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4tb External Hard Drive Comparison - October 2025
| 1 Best Choice  9.6Exceptional | 2  9.4Excellent | 3  9.2Excellent | 4  9.0Excellent | 5 Best Value  8.8Very Good | 6  8.7Very Good | 7  8.5Good |
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ModelSeagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PlayStation - 1-Year Rescue Service (STGX4000400) | Model WD 4TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0040BBK-WESN | Model SanDisk 4TB Extreme Portable SSD - Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE61-4T00-G25 | Model WD 5TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0050BBK-WESN | Model SAMSUNG T7 Portable SSD, 4TB External Solid State Drive, Speeds Up to 1,050MB/s, USB 3.2 Gen 2, Reliable Storage for Gaming, Students, Professionals, MU-PC4T0T/AM, Gray | Model LaCie 9000633 Rugged Mini 4TB USB 3.0 Mobile Hard Drive | Model Toshiba Canvio Basics 4TB Portable External Hard Drive USB 3.0, Black - HDTB540XK3CA |
BrandSeagate | Brand Western Digital | Brand SanDisk | Brand WD | Brand SAMSUNG | Brand LaCie | Brand TOSHIBA |
Reviews | Reviews  | Reviews | Reviews | Reviews  | Reviews | Reviews |
Features | ||||||
Movability 9.6 | Movability 9.6 | Movability 9.8 | Movability 9.3 | Movability 8.9 | Movability 9.3 | Movability 8.6 |
Storage space 9.6 | Storage space 9.6 | Storage space 9.8 | Storage space 9.4 | Storage space 9.1 | Storage space 9.3 | Storage space 8.6 |
Tech support 8.9 | Tech support 8.9 | Tech support 8.9 | Tech support 7.9 | Tech support 7.4 | Tech support 8.4 | Tech support 7.4 |
Simple to use 9.6 | Simple to use 9.6 | Simple to use 8.6 | Simple to use 8.9 | Simple to use 8.4 | Simple to use 8.9 | Simple to use 7.9 |
Lasts a long time 9.3 | Lasts a long time 9.1 | Lasts a long time 9.3 | Lasts a long time 9.1 | Lasts a long time 8.6 | Lasts a long time 8.6 | Lasts a long time 7.6 |
Tech Specs | ||||||
product dimensions 4.61 x 3.15 x 0.79 inches | product dimensions 4.4 x 3.2 x 0.83 inches | product dimensions 0.38 x 2.07 x 3.97 inches | product dimensions 4.22 x 2.95 x 0.75 inches | product dimensions 3.34 x 2.24 x 0.31 inches | product dimensions 5.32 x 3.39 x 1.02 inches | product dimensions 4.3 x 3.1 x 0.77 inches |
color Black | color Black | color Black | color Black | color Titan Gray | color Orange | color Black |
item weight 9.2 ounces | item weight 0.317 ounces | item weight 1.76 ounces | item weight 7.4 ounces | item weight 2.54 ounces | item weight 9 ounces | item weight 7.7 ounces |
item dimensions lxwxh 4.61 x 3.15 x 0.79 inches | item dimensions lxwxh 4.4 x 3.2 x 0.83 inches | item dimensions lxwxh 0.38 x 2.07 x 3.97 inches | item dimensions lxwxh 4.22 x 2.95 x 0.75 inches | item dimensions lxwxh 3.34 x 2.24 x 0.31 inches | item dimensions lxwxh 5.32 x 3.39 x 1.02 inches | item dimensions lxwxh 4.3 x 3.1 x 0.77 inches |
customer reviews4.7 4.7 out of 5 stars 261, 709 ratings 4.7 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 269, 412 ratings 4.7 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 60, 375 ratings 4.6 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 94, 066 ratings 4.6 out of 5 stars | customer reviews 4.8 4.8 out of 5 stars 31, 655 ratings 4.8 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 19, 194 ratings 4.6 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 77, 537 ratings 4.7 out of 5 stars |
hard drive interface USB 3.0 | hard drive interface USB 3.0 | hard drive interface USB 3.2 | hard drive interface USB 3.0 | hard drive interface USB 3.0 | hard drive interface SCSI | hard drive interface USB 3.0 |
flash memory size 4 GB | flash memory size 256 | flash memory size 4 | flash memory size 256 | flash memory size - | flash memory size 4 | flash memory size 4 TB |
hardware platform PC, Mac | hardware platform PC, Mac | hardware platform PC, Mac | hardware platform PC, Linux, Mac w/ Reformat | hardware platform - | hardware platform PC, Mac | hardware platform PC, Mac |
hard drive 4 TB Mechanical Hard Disk | hard drive 4 TB Mechanical Hard Disk | hard drive 4 TB Solid State Drive | hard drive 5 TB Portable | hard drive - | hard drive 4 TB Hybrid Drive | hard drive 4 TB Mechanical Hard Disk |
batteries 1 Lithium Ion batteries required. | batteries 1 Unknown batteries required. | batteries 1 12V batteries required. | batteries - | batteries - | batteries 1 Lithium Ion batteries required. | batteries - |
hard drive rotational speed- | hard drive rotational speed - | hard drive rotational speed - | hard drive rotational speed 7200 RPM | hard drive rotational speed - | hard drive rotational speed 7200 | hard drive rotational speed 5400 |
Review | Review - | Review | Review | Review - | Review | Review - |
Available On   | Available On | Available On | Available On  | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.6
1SeagateSeagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PlayStation - 1-Year Rescue Service (STGX4000400)
9.6 movability9.6 Storage space9.6 Simple to useWhy we love it
Large 4TB storage capacity.
Easy plug-and-play setup.
Compatible with Windows and Mac.
-
9.4
2Western Digital11% Off
WD 4TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0040BBK-WESN
9.6 movability9.6 Storage space9.6 Simple to useWhy we love it
High capacity, up to 5TB, in a compact design.
Easy plug-and-play setup for Windows PCs.
Improves PC performance by freeing up internal storage.
-
9.2
3SanDisk26% Off
SanDisk 4TB Extreme Portable SSD - Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE61-4T00-G25
9.8 movability9.8 Storage space9.3 lasts a long timeWhy we love it
High-speed data transfer
Rugged and durable design
Secure with encryption
Our ranking system
At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
